Copy of a circular from Willilam Rutty, London A Collection of letter writ by the Secretaries of the Royal Society and first Dr Rutty's Letters ' The same to Signor Morgagni, giving thanks for his last letter, and the present of his Epistola anatomicae commending his design of publishing Valsaloas posthumous works : and promising his own treatise of the urinary passage. ' 20 August 1728